131749 (number)

131749 is an odd 6-digits prime number following 131748 and preceding 131750. In scientific notation, it is written as 1.31749 × 10^5. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 131748 positive integers (up to 131749) that are relatively prime to 131749.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.31749 × 10^5
Engineering notation 1.31749 × 10^3

Prime Factorization of 131749

Prime Factorization 131749

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 131749
Product of the distinct prime numbers

The prime factorization of 131749 is 131749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131749)

Multiplication

n×y
n×2 263498
n×3 395247
n×4 526996
n×5 658745

Division

n÷y
n÷2 65874.5
n÷3 43916.333333333
n÷3 32937.25
n÷5 26349.8

Exponentiation

ny
n2 17357799001
n3 2286872660582749
n4 3.0129318615912E+20
n5 3.9695075983277E+25

Nth Root

y√n
2√n 362.97245074523
3√n 50.88414042918
4√n 19.051835889101
5√n 10.566945451062

Divisors of 131749

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 131750
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 65875
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 362.97382825763
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999848197343
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131749 can be divided by 2 positive divisors. The sum of these divisors (counting 131749) is 131750, the average is 65875.

Base conversion 131749

Base System Value
2 Binary 100000001010100101
3 Ternary 20200201121
4 Quaternary 200022211
5 Quinary 13203444
6 Senary 2453541
8 Octal 401245
10 Decimal 131749
12 Duodecimal 642b1
16 Hexadecimal 202a5
20 Vigesimal g979
36 Base36 2tnp

Cryptographic Hash Functions

md5 338fa63280a37fc48e4578e04209838b
sha1 4a80d08d977eb9ec8cf612a5fd0ce064eceb087a
sha256 6a822bedc645505469e7cbcddd8cfff02bf88c9815d5f4e124db7fa54cf6340c
sha512 1a1a54c0999b83404615c858803722fe1a7d20df0da10acf5ecaf23567c050e8039453373c490ba981074895eba4473f47b9d1cff485d7a3b77e53aab3282598
ripemd-160 2dea16dd647c342184f63deba542eda1093762aa

131749 as geometric shapes

Circle

Radius = n
Diameter 263498
Circumference 827803.3810356
Area 54531133824.03

Sphere

Radius = n
Volume 9.5792298002428E+15
Surface area 218124535296.12
Circumference 827803.3810356

Square

Length = n
Perimeter 526996
Area 17357799001
Diagonal 186321.22262909

Cube

Length = n
Surface area 104146794006
Volume 2286872660582749
Space diagonal 228195.96184639

Equilateral Triangle

Length = n
Perimeter 395247
Area 7516147444.3251
Altitude 114097.9809232

Triangular Pyramid

Length = n
Surface area 7516147444.3251
Volume 2.6951052766803E+14
Height 62107.074209698